Database of Zeolite Structures
 
 
Framework Type ISV
Framework
Cell Parameters: tetragonal P 42/m m c (# 131)  
    a = 12.8740 Å b = 12.8740 Å c = 25.6740Å  
  α = 90.000° β = 90.000° γ = 90.000°  
Volume = 4255.2Å3  
RDLS = 0.0042  
  Framework density (FDSi): 15.0 T/1000 Å3  
  Topological density: TD10 = 772 TD = 0.694533  
Ring sizes (# T-atoms): 12  6  5  4    
Channel dimensionality: Topological (pore opening > 6-ring): 3-dimensional  
  Maximum diameter of a sphere:  
  that can be included 7.01 Å  
that can diffuse along a:   6.32 Å b:   6.32 Å c:   6.28 Å  
Accessible volume: 21.34   %  
Secondary Building Units: 6-2          
Composite Building Units:
mor (t-tes )
d4r (t-cub )
mtw (t-mtw )
Natural Tiling t-bbo t-cub t-fvw t-isv t-mtw t-tes t-umx t-una
Framework images
(click on icon for larger image)

Viewed along <100>

projection viewed along [001]
projection viewed along [010]
ternary building unit (TBU) viewed along [010]
ternary building unit (TBU) viewed normal to [010]
12-ring channel viewed along [100]
12-ring channel system viewed normal to [001]

 


Year code assigned 1999
Data last updated Jul 1, 2007